diff --git a/synapse/storage/schema/delta/31/events.sql b/synapse/storage/schema/delta/31/events.sql
deleted file mode 100644
index 1dd0f9e170..0000000000
--- a/synapse/storage/schema/delta/31/events.sql
+++ /dev/null
@@ -1,16 +0,0 @@
-/* Copyright 2016 OpenMarket Ltd
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-ALTER TABLE events ADD COLUMN received_ts BIGINT;
diff --git a/synapse/storage/schema/delta/31/pusher_throttle.sql b/synapse/storage/schema/delta/31/pusher_throttle.sql
deleted file mode 100644
index d86d30c13c..0000000000
--- a/synapse/storage/schema/delta/31/pusher_throttle.sql
+++ /dev/null
@@ -1,23 +0,0 @@
-/* Copyright 2016 OpenMarket Ltd
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-
-CREATE TABLE pusher_throttle(
- pusher BIGINT NOT NULL,
- room_id TEXT NOT NULL,
- last_sent_ts BIGINT,
- throttle_ms BIGINT,
- PRIMARY KEY (pusher, room_id)
-);
|